chore(funding): add wechat

Signed-off-by: Efu <o@efu.me>

.github/FUNDING.yml

@@ -10,4 +10,4 @@ liberapay: # Replace with a single Liberapay username
 issuehunt: # Replace with a single IssueHunt username
 otechie: # Replace with a single Otechie username
 lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
-custom: ['https://afdian.net/a/efu0u0'，'https://7.isyangs.cn/34/65f2e5814db1a-34.png'，'https://7.isyangs.cn/34/65ed434e0b8d7-34.png'] # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
+custom: ['https://afdian.net/a/efu0u0','https://7.isyangs.cn/34/65f2e5814db1a-34.png','https://7.isyangs.cn/34/65ed434e0b8d7-34.png'] # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']